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import{_ as h,E as k,c as n,o as l,aR as e,I as a,a as s,w as t}from"./chunks/framework.C7RrxATG.js";const C=JSON.parse('{"title":"PickerView 选择器视图","description":"","frontmatter":{},"headers":[],"relativePath":"component/picker-view.md","filePath":"component/picker-view.md","lastUpdated":1762249100000}'),p={name:"component/picker-view.md"},d=e(`<h1 id="pickerview-选择器视图" tabindex="-1">PickerView 选择器视图 <a class="header-anchor" href="#pickerview-选择器视图" aria-label="Permalink to &quot;PickerView 选择器视图&quot;">​</a></h1><p>选择器视图，用于从一组数据中选择单个或多个值。</p><h2 id="基本用法" tabindex="-1">基本用法 <a class="header-anchor" href="#基本用法" aria-label="Permalink to &quot;基本用法&quot;">​</a></h2><p>单列选择器，给 <code>columns</code> 传入一个数值数组，设置 <code>v-model</code> 绑定值。选项可以为字符串，也可以为对象，如果为对象则默认取选项 <code>label</code> 属性为选项内容进行渲染，<code>v-model</code> 获取的值为选项 <code>value</code> 属性的值，如果选项 <code>value</code> 属性不存在，则取选项 <code>label</code> 的值。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-picker-view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columns&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;onChange&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useToast } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/uni_modules/wot-design-uni&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> toast</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useToast</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> columns</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项2&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项3&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项4&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项5&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项6&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项7&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value3</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onChange</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">index</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">show</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">\`当前选中项: \${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">value</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}, 下标: \${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">index</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}\`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><p>当 <code>columns</code> 选项为对象时，其数据结构为：</p><table tabindex="0"><thead><tr><th>参数</th><th>类型</th><th>说明</th><th>最低版本</th></tr></thead><tbody><tr><td>value</td><td>string / number / boolean</td><td>选项值，如果 value 属性不存在，则使用 label 作为选项的值</td><td>-</td></tr><tr><td>label</td><td>string</td><td>选项文本内容</td><td>-</td></tr><tr><td>disabled</td><td>boolean</td><td>选项是否禁用</td><td>-</td></tr></tbody></table><h2 id="禁用选项" tabindex="-1">禁用选项 <a class="header-anchor" href="#禁用选项" aria-label="Permalink to &quot;禁用选项&quot;">​</a></h2><p>选项可以为对象，设置 <code>disabled</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-picker-view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columns&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> disabled</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> columns</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项2&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项3&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项4&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项5&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项6&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项7&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;选项3&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span></code></pre></div><h2 id="加载中" tabindex="-1">加载中 <a class="header-anchor" href="#加载中" aria-label="Permalink to &quot;加载中&quot;">​</a></h2><p>设置 <code>loading</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-picker-view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columns&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> loading</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span></code></pre></div><h2 id="多列" tabindex="-1">多列 <a class="header-anchor" href="#多列" aria-label="Permalink to &quot;多列&quot;">​</a></h2><p><code>columns</code> 属性设置为二维数组，<code>value</code> 为数组。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-picker-view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columns&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;中南大学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;软件工程&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> columns</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;中山大学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;中南大学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;华南理工大学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">],</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;计算机科学与技术&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;软件工程&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;通信工程&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;法学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;经济学&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span></code></pre></div><h2 id="多级联动" tabindex="-1">多级联动 <a class="header-anchor" href="#多级联动" aria-label="Permalink to &quot;多级联动&quot;">​</a></h2><p>传入 <code>column-change</code> 属性，其类型为 <code>function</code>，接收 pickerView 实例、选中项、当前修改列的下标、resolve 作为入参，根据选中项和列下标进行判断，通过 pickerView 实例暴露出来的 <code>setColumnData</code> 方法修改其他列的数据源，当修改完成后需要执行 <code>resolve()</code> 告知组件修改完成以继续执行，如果 <code>column-change</code> 包含异步操作，也可以使组件按照异步顺序进行执行。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-picker-view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columns&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;onChangeDistrict&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> district</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;0&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;北京&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;广东省&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;110000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;北京&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;广州市&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;韶关市&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440200&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;深圳市&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440300&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;珠海市&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440400&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;汕头市&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440500&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;110100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;东城区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110101&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;西城区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110102&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;朝阳区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110105&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;丰台区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110106&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;石景山区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110107&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;荔湾区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440103&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;越秀区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440104&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;海珠区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440105&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440200&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;武江区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440203&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440300&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;罗湖区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440303&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;福田区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440304&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440400&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;香洲区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440402&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;斗门区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440403&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;金湾区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440404&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;440500&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: [{ label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;龙湖区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440507&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;金平区&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;440511&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;110102&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> columns</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([district[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">], district[district[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">][</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].value], district[district[district[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">][</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].value][</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].value]])</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onChangeDistrict</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">pickerView</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">columnIndex</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> item</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value[columnIndex]</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (columnIndex </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> pickerView.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">setColumnData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, district[item.value])</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> pickerView.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">setColumnData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, district[district[item.value][</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].value])</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (columnIndex </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> pickerView.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">setColumnData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, district[item.value])</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="attributes" tabindex="-1">Attributes <a class="header-anchor" href="#attributes" aria-label="Permalink to &quot;Attributes&quot;">​</a></h2><table tabindex="0"><thead><tr><th>参数</th><th>说明</th><th>类型</th><th>可选值</th><th>默认值</th><th>最低版本</th></tr></thead><tbody><tr><td>v-model</td><td>选中项，如果为多列选择器，则其类型应为数组</td><td>string / number / boolean / array</td><td>-</td><td>-</td><td>-</td></tr><tr><td>columns</td><td>选择器数据，可以为字符串数组，也可以为对象数组，如果为二维数组，则为多列选择器</td><td>array</td><td>-</td><td>-</td><td>-</td></tr><tr><td>loading</td><td>加载中</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>loading-color</td><td>加载的颜色，只能使用十六进制的色值写法，且不能使用缩写</td><td>string</td><td>-</td><td>#4D80F0</td><td>-</td></tr><tr><td>columns-height</td><td>picker内部滚筒高</td><td>number</td><td>-</td><td>231</td><td>-</td></tr><tr><td>item-height</td><td>picker item的高度</td><td>number</td><td>-</td><td>35</td><td>1.13.0</td></tr><tr><td>value-key</td><td>选项对象中，value对应的 key</td><td>string</td><td>-</td><td>value</td><td>-</td></tr><tr><td>label-key</td><td>选项对象中，展示的文本对应的 key</td><td>string</td><td>-</td><td>label</td><td>-</td></tr><tr><td>column-change</td><td>接收 pickerView 实例、选中项、当前修改列的下标、resolve 作为入参，根据选中项和列下标进行判断，通过 pickerView 实例暴露出来的 <code>setColumnData</code> 方法修改其他列的数据源。</td><td>function</td><td>-</td><td>-</td><td>-</td></tr><tr><td>immediate-change</td><td>是否在手指松开时立即触发picker-view的 change 事件。若不开启则会在滚动动画结束后触发 change 事件，1.2.25版本起提供，仅微信小程序和支付宝小程序支持。</td><td>boolean</td><td>-</td><td>false</td><td>1.2.25</td></tr></tbody></table><h2 id="methods" tabindex="-1">Methods <a class="header-anchor" href="#methods" aria-label="Permalink to &quot;Methods&quot;">​</a></h2><table tabindex="0"><thead><tr><th>方法名称</th><th>说明</th><th>参数</th><th>最低版本</th></tr></thead><tbody><tr><td>getLabels</td><td>获取所有列选中项的文本，返回值为一个数组</td><td>-</td><td></td></tr><tr><td>getColumnIndex</td><td>获取某一列的选中项下标</td><td>columnIndex</td><td>-</td></tr><tr><td>getColumnData</td><td>获取某一列的选项</td><td>columnIndex</td><td>-</td></tr><tr><td>setColumnData</td><td>设置某一列的选项</td><td>columnIndex, values</td><td>-</td></tr><tr><td>resetColumns</td><td>重置列数据为指定列数据</td><td>columns（类型与props中columns相同）</td><td>1.3.9</td></tr></tbody></table><h2 id="events" tabindex="-1">Events <a class="header-anchor" href="#events" aria-label="Permalink to &quot;Events&quot;">​</a></h2><table tabindex="0"><thead><tr><th>事件名称</th><th>说明</th><th>参数</th><th>最低版本</th></tr></thead><tbody><tr><td>change</td><td>选项值修改时触发</td><td>event = { value, picker, index }, 单列: picker实例, 选中项值, 选中项下标; 多列: picker实例, 所有列选中项值, 当前列的下标</td><td>-</td></tr><tr><td>pickstart</td><td>当滚动选择开始时候触发事件</td><td>-</td><td>-</td></tr><tr><td>pickend</td><td>当滚动选择结束时候触发事件</td><td>-</td><td>-</td></tr></tbody></table><h2 id="外部样式类" tabindex="-1">外部样式类 <a class="header-anchor" href="#外部样式类" aria-label="Permalink to &quot;外部样式类&quot;">​</a></h2><table tabindex="0"><thead><tr><th>类名</th><th>说明</th><th>最低版本</th></tr></thead><tbody><tr><td>custom-class</td><td>根节点样式</td><td>-</td></tr></tbody></table><h2 id="源代码" tabindex="-1">源代码 <a class="header-anchor" href="#源代码" aria-label="Permalink to &quot;源代码&quot;">​</a></h2>`,32);function E(r,g,F,y,o,c){const i=k("ExternalLink");return l(),n("div",null,[d,a(i,{href:"https://github.com/Moonofweisheng/wot-design-uni/tree/master/src/subPages/pickerView"},{default:t(()=>[s("文档")]),_:1}),s(" • "),a(i,{href:"https://github.com/Moonofweisheng/wot-design-uni/tree/master/src/uni_modules/wot-design-uni/components/wd-picker-view"},{default:t(()=>[s("组件")]),_:1})])}const B=h(p,[["render",E]]);export{C as __pageData,B as default};
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